{"id":2260,"date":"2023-10-25T02:45:46","date_gmt":"2023-10-25T02:45:46","guid":{"rendered":"https:\/\/met3dp.com\/?p=2260"},"modified":"2023-10-25T02:45:48","modified_gmt":"2023-10-25T02:45:48","slug":"titanium-ti64eli-powder-a-technical-overview","status":"publish","type":"post","link":"https:\/\/met3dp.sg\/vi\/titanium-ti64eli-powder-a-technical-overview\/","title":{"rendered":"Titanium Ti64eli Powder: T\u1ed5ng quan v\u1ec1 k\u1ef9 thu\u1eadt"},"content":{"rendered":"<p>B\u1ed9t Titanium Ti64eli l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u k\u1ef9 thu\u1eadt quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau do c\u00e1c \u0111\u1eb7c t\u00ednh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n v\u1ec1 b\u1ed9t Titanium Ti64eli bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n, t\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, gi\u00e1 c\u1ea3, l\u1ee3i th\u1ebf v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Overview of Titanium Ti64ELI Powder<\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"371\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC4ELI.jpg\" alt=\"TC4ELI \" class=\"wp-image-1394\" title=\"\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC4ELI.jpg 500w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC4ELI-300x223.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Titanium Ti64ELI powder, also known as <strong><a href=\"https:\/\/met3dp.sg\/vi\/s%e1%ba%a3n+ph%e1%ba%a9m\/tc4-eli-powder-unlocking-the-potential-of-titanium-alloys\/\" data-type=\"link\" data-id=\"https:\/\/met3dp.sg\/product\/tc4-eli-powder-unlocking-the-potential-of-titanium-alloys\/\">Titanium 6Al-4V ELI powder<\/a><\/strong>, is a titanium alloy containing aluminum and vanadium as alloying elements. It has excellent strength-to-weight ratio, fatigue resistance, fracture toughness, and corrosion resistance. Ti64ELI powder is the extra-low interstitial variant of Ti64 with lower levels of oxygen, nitrogen, carbon, and iron.<\/p>\n\n\n\n<p>Ti64ELI is used for additive manufacturing, metal injection molding, hot and cold isostatic pressing, and other powder metallurgy processes. It can be 3D printed into fully dense, complex parts with fine microstructures and mechanical properties comparable to wrought Ti64 products. Ti64ELI&#8217;s combination of light weight, strength, and corrosion resistance make it suitable for aerospace, medical, dental, sporting goods, automotive, and marine applications.<\/p>\n\n\n\n<p>Some key features of Titanium Ti64ELI powder include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 osseointegration tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li>Ability to 3D print intricate geometries not possible with casting\/machining<\/li>\n\n\n\n<li>Consistent composition and microstructure in 3D printed parts<\/li>\n\n\n\n<li>S\u1ee9c m\u1ea1nh m\u1ec7t m\u1ecfi t\u1ed1t v\u00e0 \u0111\u1ed9 d\u1ebbo dai<\/li>\n\n\n\n<li>Lower interstitial elements than Ti64 for superior ductility<\/li>\n\n\n\n<li>Compatibility with hot isostatic pressing (HIP) and heat treatments<\/li>\n\n\n\n<li>Conformance to ASTM standards for chemistry and particle size<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Composition of Titanium Ti64ELI Powder<\/strong><\/h2>\n\n\n\n<p>The typical chemical composition of titanium Ti64ELI powder is:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Y\u1ebfu t\u1ed1<\/th><th>C\u00e2n n\u1eb7ng %<\/th><\/tr><\/thead><tbody><tr><td>Titanium (TI)<\/td><td>S\u1ef1 c\u00e2n b\u1eb1ng<\/td><\/tr><tr><td>Nh\u00f4m (AL)<\/td><td>5.5-6.75%<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>3.5-4.5%<\/td><\/tr><tr><td>Oxy (O)<\/td><td>\u2264 0.13%<\/td><\/tr><tr><td>Nit\u01a1 (N)<\/td><td>\u2264 0.05%<\/td><\/tr><tr><td>Carbon (c)<\/td><td>\u2264 0.08%<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>\u2264 0.25%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The key alloying elements are aluminum and vanadium. Aluminum increases strength and decreases density. Vanadium improves strength and ductility. The low interstitial elements oxygen, nitrogen and carbon in Ti64ELI give it better ductility compared to Ti64.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Properties of Titanium Ti64ELI Powder<\/strong><\/h2>\n\n\n\n<p>Titanium Ti64ELI powder has the following properties:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>T\u00e0i s\u1ea3n<\/th><th>Gi\u00e1 tr\u1ecb<\/th><\/tr><\/thead><tbody><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>4.43 g\/cm3<\/td><\/tr><tr><td>\u0110\u1ed9 n\u00f3ng ch\u1ea3y<\/td><td>1604-1660 \u00b0 C.<\/td><\/tr><tr><td>D\u1eabn nhi\u1ec7t<\/td><td>6,7 w\/m-k<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/td><td>170 \u03bc\u03c9-cm<\/td><\/tr><tr><td>M\u00f4 -\u0111un Young &#8217;<\/td><td>114 GPa<\/td><\/tr><tr><td>S\u1ee9c c\u0103ng<\/td><td>895-930 MPa<\/td><\/tr><tr><td>S\u1ee9c m\u1ea1nh n\u0103ng su\u1ea5t<\/td><td>825-875 MPa<\/td><\/tr><tr><td>K\u00e9o d\u00e0i<\/td><td>10-15%<\/td><\/tr><tr><td>T\u1ef7 l\u1ec7 c\u1ee7a Poisson<\/td><td>0.32-0.34<\/td><\/tr><tr><td>S\u1ee9c m\u1ea1nh m\u1ec7t m\u1ecfi<\/td><td>400 MPa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Key highlights:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1eadt \u0111\u1ed9 th\u1ea5p so v\u1edbi th\u00e9p<\/li>\n\n\n\n<li>Retains strength and toughness at cryogenic temperatures<\/li>\n\n\n\n<li>Stronger than commercially pure titanium<\/li>\n\n\n\n<li>Lower ductility than wrought Ti64 but sufficient for most applications<\/li>\n\n\n\n<li>Excellent corrosion resistance due to stable protective oxide layer<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Applications of Titanium Ti64ELI Powder<\/strong><\/h2>\n\n\n\n<p>Titanium Ti64ELI powder is used to manufacture parts for the following applications:<\/p>\n\n\n\n<p><strong>Kh\u00f4ng gian v\u0169 tr\u1ee5:<\/strong> Engine components, airframes, turbines, fasteners, gears, hydraulic systems<\/p>\n\n\n\n<p><strong>Medical and Dental:<\/strong> Orthopedic implants, prosthetics, surgical instruments, dental implants<\/p>\n\n\n\n<p><strong>\u00d4 t\u00f4:<\/strong> Valves, connecting rods, racing car components<\/p>\n\n\n\n<p><strong>Marine:<\/strong> Propellers, pumps, shafts, pipes, fittings<\/p>\n\n\n\n<p><strong>Chemical:<\/strong> Heat exchangers, valves, pipes for handling corrosive chemicals<\/p>\n\n\n\n<p><strong>Sporting Goods:<\/strong> Golf clubs, bicycle frames, tennis rackets, lacrosse sticks<\/p>\n\n\n\n<p><strong>S\u1ea3n xu\u1ea5t ph\u1ee5 gia:<\/strong> 3D printed parts for aerospace, automotive, and medical sectors<\/p>\n\n\n\n<p>Ti64ELI is preferred over Ti64 in AM due to lower interstitial elements that cause embrittlement in 3D printed Ti64 parts. It also has high biocompatibility for medical implants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Specifications of Titanium Ti64ELI Powder<\/strong><\/h2>\n\n\n\n<p>Titanium Ti64ELI powder is available in the following specifications:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Tham s\u1ed1<\/th><th>Details<\/th><\/tr><\/thead><tbody><tr><td>K\u00edch th\u01b0\u1edbc h\u1ea1t<\/td><td>15-45 micron<\/td><\/tr><tr><td>Ph\u01b0\u01a1ng ph\u00e1p sa\u0309n xu\u00e2t<\/td><td>nguy\u00ean t\u1eed h\u00f3a kh\u00ed<\/td><\/tr><tr><td>H\u00ecnh d\u1ea1ng h\u1ea1t<\/td><td>H\u00ecnh c\u1ea7u<\/td><\/tr><tr><td>Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc<\/td><td>D10: 20 microns, D50: 35 microns, D90: 40 microns<\/td><\/tr><tr><td>M\u1eadt \u0111\u1ed9 r\u00f5 r\u00e0ng<\/td><td>~2.2 g\/cc<\/td><\/tr><tr><td>Ch\u1ea1m v\u00e0o m\u1eadt \u0111\u1ed9<\/td><td>~3.2 g\/cc<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ea3y<\/td><td>Xu\u1ea5t s\u1eafc<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n<\/td><td>ASTM B348 Grade 23<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Larger particle sizes of 63-106 microns can be custom produced based on application requirements. Finer particle sizes are available for metal injection molding feedstock.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Suppliers and Pricing of Titanium Ti64ELI Powder<\/strong><\/h2>\n\n\n\n<p>Some of the major suppliers and pricing details for titanium Ti64ELI powder include:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Nh\u00e0 cung c\u1ea5p<\/th><th>Prices<\/th><\/tr><\/thead><tbody><tr><td>Ap &amp; amp; c<\/td><td>$88\/kg for orders &gt;1000 kg<\/td><\/tr><tr><td>ARK BY<\/td><td>$75\/kg for orders &gt;500 kg<\/td><\/tr><tr><td>TLS Technik<\/td><td>\u20ac100\/kg for orders &gt;100 kg<\/td><\/tr><tr><td>C\u00f4ng ngh\u1ec7 LPW<\/td><td>\u00a370-90\/kg for orders &gt;100 kg<\/td><\/tr><tr><td>B\u1ed9t CNPC<\/td><td>$80-100\/kg for &gt;100 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Prices vary from $70-100 per kg based on order quantity, particle size distribution, and location. Small quantity and research samples can cost over $500\/kg.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Comparison Between Titanium Ti64 and Ti64ELI Powders<\/strong><\/h2>\n\n\n\n<p>Here is a comparison between Ti64ELI and Ti64 titanium alloys:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Tham s\u1ed1<\/th><th>Ti64ELI<\/th><th>Ti64<\/th><\/tr><\/thead><tbody><tr><td>Interstitial O, C, N<\/td><td>Th\u1ea5p h\u01a1n<\/td><td>Cao h\u01a1n<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1ebbo<\/td><td>Cao h\u01a1n<\/td><td>Th\u1ea5p h\u01a1n<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1ebbo dai<\/td><td>T\u1ed1t h\u01a1n<\/td><td>Ngh\u00e8o<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng h\u00e0n<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><tr><td>Ch\u1ed1ng \u0103n m\u00f2n<\/td><td>C\u00f3 th\u1ec3 so s\u00e1nh<\/td><td>C\u00f3 th\u1ec3 so s\u00e1nh<\/td><\/tr><tr><td>S\u1ee9c m\u1ea1nh<\/td><td>C\u00f3 th\u1ec3 so s\u00e1nh<\/td><td>C\u00f3 th\u1ec3 so s\u00e1nh<\/td><\/tr><tr><td>Tr\u1ecb gi\u00e1<\/td><td>Cao h\u01a1n<\/td><td>Th\u1ea5p h\u01a1n<\/td><\/tr><tr><td>AM suitability<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Advantages of Ti64ELI over Ti64:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u1ebbo t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 b\u1ec1n g\u00e3y x\u01b0\u01a1ng<\/li>\n\n\n\n<li>Lower tendency to crack during additive manufacturing<\/li>\n\n\n\n<li>Can be heat treated to higher strength levels<\/li>\n\n\n\n<li>More resistant to hydrogen absorption and embrittlement<\/li>\n<\/ul>\n\n\n\n<p><strong>Limitations of Ti64ELI vs Ti64:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Higher cost due to raw material purity and processing<\/li>\n\n\n\n<li>Not recommended for high temperature applications over 300\u00b0C<\/li>\n\n\n\n<li>Less alloy development data available compared to Ti64<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pros and Cons of Titanium Ti64ELI Powder<\/strong><\/h2>\n\n\n\n<p><strong>Advantages:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ef7 l\u1ec7 s\u1ee9c m\u1ea1nh tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li>Bio-inertness allows use for medical implants<\/li>\n\n\n\n<li>Withstands sterilization and autoclaving<\/li>\n\n\n\n<li>Ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/li>\n\n\n\n<li>Compatible with traditional and additive processes<\/li>\n\n\n\n<li>Heat treatable to tailor properties<\/li>\n\n\n\n<li>Can be plated for aesthetics and bonding<\/li>\n<\/ul>\n\n\n\n<p><strong>Disadvantages:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>More expensive than stainless steels and aluminum alloys<\/li>\n\n\n\n<li>Lower stiffness than steel, prone to springback<\/li>\n\n\n\n<li>Poor shear strength compared to steels<\/li>\n\n\n\n<li>Titanium dust poses fire hazard<\/li>\n\n\n\n<li>Difficult to machine due to low thermal conductivity<\/li>\n\n\n\n<li>Susceptible to galling and seizing during machining<\/li>\n\n\n\n<li>Surface treatments mandatory for adhesive bonding<\/li>\n\n\n\n<li>Requires inert gas shielding during AM and welding<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\n<p><strong>Q: What is the difference between Ti64ELI and Ti64?<\/strong><\/p>\n\n\n\n<p>A: Ti64ELI has lower interstitial oxygen, nitrogen and carbon compared to Ti64. This gives Ti64ELI better ductility and fracture toughness.<\/p>\n\n\n\n<p><strong>Q: What are the applications of Ti64ELI powder?<\/strong><\/p>\n\n\n\n<p>A: Key applications are aerospace components, medical implants, automotive parts, and 3D printing. It is widely used in industries where high strength, low weight and corrosion resistance are required.<\/p>\n\n\n\n<p><strong>Q: What particle size is used for AM?<\/strong><\/p>\n\n\n\n<p>A: Particle sizes of 15-45 microns are recommended for powder bed fusion AM processes like selective laser melting (SLM) and electron beam melting (EBM).<\/p>\n\n\n\n<p><strong>Q: What are the advantages of Ti64ELI over stainless steel?<\/strong><\/p>\n\n\n\n<p>A: Ti64ELI has higher strength-to-weight ratio, better corrosion resistance, and superior biocompatibility compared to stainless steels. However, Ti64ELI is also more expensive.<\/p>\n\n\n\n<p><strong>Q: What post-processing is required on Ti64ELI AM parts?<\/strong><\/p>\n\n\n\n<p>A: AM parts may need hot isostatic pressing (HIP), heat treatments, and machining to achieve the required dimensions, surface finish, and material properties.<\/p>\n\n\n\n<p><strong>Q: Can Ti64ELI parts be welded for repair or joining?<\/strong><\/p>\n\n\n\n<p>A: Yes, Ti64ELI has excellent weldability. Laser welding, electron beam welding, and arc welding can be used to weld Ti64ELI parts. Proper shielding is necessary to prevent oxidation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p>In summary, titanium Ti64ELI powder offers an excellent combination of high strength, low weight, corrosion resistance, biocompatibility, processability, and heat treatability. Its applications span aerospace, medical, automotive, chemical, and consumer sectors. With additive manufacturing, complex Ti64ELI parts can be 3D printed directly from CAD data for on-demand production of lightweight structural components. However, Ti64ELI is costlier than Ti64 and challenging to machine. Overall, Ti64ELI presents capabilities beyond the limits of conventional titanium alloys.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9t Titanium Ti64eli l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u k\u1ef9 thu\u1eadt quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau do c\u00e1c \u0111\u1eb7c t\u00ednh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n v\u1ec1 b\u1ed9t Titanium Ti64eli bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n, t\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, gi\u00e1 c\u1ea3, l\u1ee3i th\u1ebf v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a n\u00f3.<\/p>","protected":false},"author":1,"featured_media":1394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-2260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/posts\/2260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/comments?post=2260"}],"version-history":[{"count":1,"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/posts\/2260\/revisions"}],"predecessor-version":[{"id":2261,"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/posts\/2260\/revisions\/2261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/media\/1394"}],"wp:attachment":[{"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/media?parent=2260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/categories?post=2260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/met3dp.sg\/vi\/wp-json\/wp\/v2\/tags?post=2260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}